HELP ME PLEASE

after you spend this amount time on deductibles, co-payments, and co-insurance for in-network care and services, your health plan pays 100% of the costs of covered benefits

A. co-insurance
B. premium
C. policy
D. max out of pocket
​

Answer:

390 seniors

Step-by-step explanation:

13/20=.65

600x .65=390

Answer:

k = - 1

Step-by-step explanation:

13 = -4k + 9

-4k + 9 = 13

subtract 9 from both sides

-4k + 9 - 9 = 13 - 9

simplify

-4k = 4

k = 4 / -4

k = - 1

In order to calculate the time it will take for Andrew to settle the loan, we can use the formula for compound interest. So, it will take Andrew approximately 5.22 years to settle the loan.

The formula is given as A = P(1 + r/n)^(nt), Where: A = the final amount, P = the principal (initial amount borrowed), R = the annual interest rate, N = the number of times the interest is compounded in a year, T = the time in years.

We know that Andrew borrowed R200 000 from a bank at an annual interest rate of 5.25% compounded quarterly and that he will make repayments of R6 000 at the end of every 3 months.

Since the first repayment will be made 3 months from now, we can consider that the initial loan repayment is made at time t = 0. This means that we need to calculate the value of t when the total amount repaid is equal to the initial amount borrowed.

Using the formula for compound interest: A = P(1 + r/n)^(nt), We can calculate the quarterly interest rate:r = (5.25/100)/4 = 0.013125We also know that the quarterly repayment amount is R6 000, so the amount borrowed minus the first repayment is the present value of the loan: P = R200 000 - R6 000 = R194 000

We can now substitute these values into the formula and solve for t: R194 000(1 + 0.013125/4)^(4t) = R200 000(1 + 0.013125/4)^(4t-1) + R6 000(1 + 0.013125/4)^(4t-2) + R6 000(1 + 0.013125/4)^(4t-3) + R6 000(1 + 0.013125/4)^(4t)

Rearranging the terms gives us: R194 000(1 + 0.013125/4)^(4t) - R6 000(1 + 0.013125/4)^(4t-1) - R6 000(1 + 0.013125/4)^(4t-2) - R6 000(1 + 0.013125/4)^(4t-3) - R200 000(1 + 0.013125/4)^(4t) = 0

Using trial and error, we can solve this equation to find that t = 5.22 years (rounded to 2 decimal places). Therefore, it will take Andrew approximately 5.22 years to settle the loan.

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Answer:

In mathematics, the empty set is the unique set having no elements; its size or cardinality (count of elements in a set) is zero.

Hope this helps!

Step-by-step explanation:

a)There are \(2^m^n\) possible relation

b)Similarly \(n^m\)

c)\(\frac{n^m}{2^m^n}\)

a)Set A has m elements and set B has n elements

Firstly determine the number of elements A*B by using the multiplication rule

Number of elements\(=A*B=m*n=mn\)

For each element, \(A*B\) we have two option

First element 2 ways

Second element 2 ways

mn element 2 ways

By using the multiplication rule

\(2*2*2......=2^m^n }\)

Then there are \(2^m^n\) possible relation

b)Similarly \(n^m\)

c)\(\frac{n^m}{2^m^n}\)

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The median number of hurricanes per year reaching the East Coast from 1944 through 2000 is two.

Median number is the middle value of a set of numbers. It is the number found at the midpoint of a sorted data set, when all the numbers are arranged in numerical order from lowest to highest. The median number is used to determine the average of a set of numbers, and is often used to represent the central tendency of the data. To calculate the median, first arrange the numbers from lowest to highest, then locate the middle value. If there is an even number of values, the median is the average of the two middle numbers.

This is calculated by taking the middle value of the data set. In this case, there were 18 years with one hurricane, 16 years with two hurricanes, 13 years with three hurricanes, and six years with four hurricanes. Thus, the median number of hurricanes in this data set is two.

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The definite integral of the function f(x) = 3 - 13(3 - 13x) dx can be evaluated using geometric formulas. The exact answer to the integral is calculated by finding the area enclosed between the graph of the function and the x-axis.

To evaluate the definite integral, we need to determine the bounds of integration. Looking at the given graph, we can see that the graph intersects the x-axis at two points. Let's denote these points as a and b. The definite integral will then be evaluated as ∫[a, b] f(x) dx, where f(x) represents the function 3 - 13(3 - 13x).

To find the exact value of the definite integral, we need to calculate the area between the graph and the x-axis within the bounds of integration [a, b]. This can be done by using geometric formulas, such as the formula for the area of a trapezoid or the area under a curve.

By evaluating the definite integral, we determine the net area between the graph and the x-axis. If the area above the x-axis is positive and the area below the x-axis is negative, the result will represent the signed area enclosed by the graph. The exact answer to the integral will provide us with the numerical value of this area, taking into account its sign.

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The exponent rules are given below.

We are given that;

To state exponent rules

Now,

Exponent rules are the laws or principles that govern the operations on numbers or variables with exponents. An exponent is a number or a variable that tells how many times to use the base in a multiplication.

There are different exponent rules for different situations, such as multiplying, dividing, raising to another power, or having a negative or fractional exponent. Here is a table of some common exponent rules with examples:

| Rule | Example |

\(| x^1 = x | 6^1 = 6 |\)

\(| x^0 = 1 | 7^0 = 1 |\)

\(| x^-1 = 1/x | 4^-1 = 1/4 |\)

\(| x^m * x^n = x^(m+n) | 2^3 * 2^4 = 2^(3+4) = 2^7 |\)

\(| x^m / x^n = x^(m-n) | 2^5 / 2^3 = 2^(5-3) = 2^2 |\)

\(| (x^m)^n = x^(mn) | (2^3)^2 = 2^(3*2) = 2^6 |\)

\(| (xy)^n = x^n * y^n | (3*4)^2 = 3^2 * 4^2 |\)

\(| (x/y)^n = x^n / y^n | (4/2)^3 = 4^3 / 2^3 |\)

\(| x^(m/n) = n-th root of x^m | 2^(6/3) = cube root of 2^6 |\)

We can use these rules to simplify expressions with exponents or to perform calculations with them.

Therefore, by exponentiation answer will be given.

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The complete question is;

List all the rules of exponentiation.

Answer:

86 is equivalent to 43 because 8 x 3 = 6 x 4 = 24. 129 is equivalent to 43 because 12 x 3 = 9 x 4 = 36.

Answer:

6.7

Step-by-step explanation:

Answer:

Radius = 2.1 in.

Step-by-step explanation:

Pythagorean Theorem

•a²+4²=4.5²

•a²+16=20.25

•Subtract 16 from both sides

•a²=4.25

•Remove the square root

•√a²=√4.25

•a=2.06155

If cholesterol level were changed to being measured in grams instead of milligrams, the correlation between fat content and cholesterol level would not be affected.

This is because correlation is a measure of the strength and direction of the linear relationship between two variables, and converting the units of measurement does not change the underlying relationship between the variables. So, the correlation coefficient of 0.75 would remain the same whether cholesterol level is measured in milligrams or grams.

The correlation between fat content and cholesterol level for the 20 different brands of American cheese slices is 0.75. If you change the measurement of cholesterol level from milligrams to grams (1 gram = 1000 milligrams), it will not affect the correlation. The correlation coefficient will remain 0.75, as it is unit-less and only represents the strength and direction of the relationship between the two variables.

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The value of x for the given angles will be  x= 50.

The study of the figures like square, rectangle circle and their angles is called as geometry.

We know that the sum of the angles in a triangle is 180 degrees. Therefore, we can write:

∠CBE + ∠DBE + angle EBC = 180

Substituting the given expressions for angle CBE and angle DBE, we get:

(0.2x - 42) + (0.2x - 32) + angle EBC = 180

Simplifying the left side of the equation, we get:

0.4x - 74 + angle EBC = 180

Adding 74 to both sides, we get:

0.4x + angle EBC = 254

We know that angle EBC is supplementary to both angle CBE and angle DBE since they form a straight line. Therefore, we can write:

∠CBE + ∠EBC = 180

∠DBE + ∠EBC = 180

Substituting the expression (0.2x - 42) for angle CBE and the expression (0.2x - 32) for angle DBE, we get:

(0.2x - 42) + angle EBC = 180

(0.2x - 32) + angle EBC = 180

Simplifying each equation, we get:

∠EBC = 222 - 0.2x (1)

∠EBC = 212 - 0.2x (2)

Setting the right sides of equations (1) and (2) equal to each other, we get:

222 - 0.2x = 212 - 0.2x

Simplifying and solving for x, we get:

10 = 0.2x

x = 50

Therefore, the value of x is 50.

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The interquartile range is 2

The interquartile range (IQR) measures the spread of the middle half of your data. It is the range for the middle 50% of your sample. Use the IQR to assess the variability where most of your values lie. Larger values indicate that the central portion of your data spread out further. Conversely, smaller values show that the middle values cluster more tightly.

Given here the data set 5 6 8 8 9 9 10 10 10 12

First Quartile Q1 = 8

Second Quartile Q2=9

Third Quartile Q3 = 10

Interquartile Range IQR =2

Median = Q2 (x˜) =9

Minimum Min =5

Maximum Max =12

Range R =7

Hence, The interquartile range is 2

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Answer:

16

Step-by-step explanation:

I did this in 7th grade and had the answer but I don't know the steps

Answer: remember PEMDAS  (parentheses, exponents, multiplication, division, addition, and subtraction. Multiplication and division)

answer is 16

Step-by-step explanation:

16×1+4(18÷2−9)

(Multiply 16 and 1 to get 16.)

16+4(18÷2−9)

(Divide 18 by 2 to get 9.)

16+4(9−9)

Subtract 9 from 9 to get 0.

16+4×0

Multiply 4 and 0 to get 0.

16+0

Add 16 and 0 to get 16.

16

EXPLANATION

Given the system of equations:

(1) 3x + 5y = -17

(2) 2x + 4y = 6

Multiplying (1) by 2 and (2) by 3:

(1) 6x + 10y = -34

(2) 6x + 12y = 18

Subtracting (2) to (1):

(2) 6x + 12y = 18

-

(1) 6x + 10y = -34

-------------------------------------

2y = 52

Dividing both sides by 2:

y = 52/2

Simplifying:

y = 26

Simplify:

Divide both sides by 6:

Simplify:

The solutions to the system of equations are:

Answer:

Step-by-step explanation:

Ans a) Using a standard normal distribution table or calculator, the p-value for a two-tailed test with a test statistic of 1.4142 is 0.1576 (rounded to four decimal places).

Ans b) Using a standard normal distribution table or calculator, the p-value for a two-tailed test with a test statistic of 4.4843 is less than 0.0001 (rounded to four decimal places).

Ans c) Yes, the small p-value for n = 500 indicates a significant difference between the true average fracture toughness values of the two types of steel.

Ans d)  No, a report of the p-value alone would not be sufficient.

The following is a solution to the problem. To decide whether two different types of steel have the same true average fracture toughness values, n specimens of each type are tested, yielding the following results. The sample average for type 1 is 60.9, and the sample SD is 1.0. For type 2, the sample average is 60.7, and the sample SD is 1.0. We assume that the data is based on n = 100 and n = 500.

Solution a) We will now calculate the p-value for the appropriate two-sample z-test. Assuming that the data is based on n = 100: For the two-sample z-test, the test statistic is calculated using the formula:

z = (x1 − x2 − d) / √[s1^2/n1 + s2^2/n2],

where x1 and x2 are the sample means, s1 and s2 are the sample standard deviations, n1 and n2 are the sample sizes, and d is the hypothesized difference between the population means.

In this case, the null hypothesis is that the two population means are equal, so d = 0. The observed difference between the sample means is 60.9 − 60.7 = 0.2. The standard error of the difference between the sample means is: √[1^2/100 + 1^2/100] = 0.1414. Therefore, the test statistic is: z = (0.2 - 0) / 0.1414 = 1.4142.

Solution b) Assuming that the data is based on n = 500: For the two-sample z-test, the test statistic is calculated using the formula:

z = (x1 − x2 − d) / √[s1^2/n1 + s2^2/n2],

where x1 and x2 are the sample means, s1 and s2 are the sample standard deviations, n1 and n2 are the sample sizes, and d is the hypothesized difference between the population means. In this case, the null hypothesis is that the two population means are equal, so d = 0. The observed difference between the sample means is 60.9 − 60.7 = 0.2. The standard error of the difference between the sample means is:

√[1^2/500 + 1^2/500] = 0.0447. Therefore, the test statistic is: z = (0.2 - 0) / 0.0447 = 4.4843.

Solution c)  This is because the p-value is less than the significance level of 0.05, which means that we can reject the null hypothesis and conclude that the two population means are not equal.

Solution d) A statistical conclusion should also be made based on the p-value. In this case, we can conclude that the true average fracture toughness values of the two types of steel are not equal.

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If a many-to-many-to-many relationship is created when it is not appropriate to do so, the problem can be corrected by re-designing the database schema to remove the unnecessary relationship.

Here are some steps you can follow to correct the problem:

Analyze the existing database schema to identify the many-to-many-to-many relationship and the tables involved in it.

Evaluate the relationship to determine whether it is necessary or not. If it is not, remove it from the schema.

If the relationship is necessary, analyze the tables and their attributes to identify the primary keys and foreign keys involved in the relationship.

Create a new table to serve as an intermediary between the tables involved in the relationship.

Update the foreign keys in the related tables to point to the primary keys in the new intermediary table.

Migrate the data from the existing tables to the new intermediary table.

Test the new database schema to ensure that it functions correctly and that all data is correctly retrieved and stored.

Overall, the process of correcting a many-to-many-to-many relationship involves re-evaluating the database schema and modifying it as necessary to ensure that it is properly designed to store and retrieve data efficiently and accurately.

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Answer:

Answer:

22,100

Step-by-step explanation:

pls trust me i just took the test

The number of combination of 3 playing cards from 52 card deck is 22100.

A combination is a mathematical technique that determines the number of possible arrangements in a collection of items where the order of the selection does not matter. In combinations, you can select the items in any order.

Here, total cards = 52

         cards to be selected = 3

So, total possible combination = ⁵²C₃

                                                    = (52 X 51 X 50) / (3 X 2 X 1)

                                                   = 22100

Thus, the number of combination of 3 playing cards from 52 card deck is 22100.

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Answer:

Ayden can make 10 smoothies

Step-by-step explanation:

1 cup of yogurt would be equal to four 1/4 cups.

2 cups of yogurt would be equal to eight 1/4 cups.

1/2 cup of yogurt would be equal to two 1/4 cups.

If two cups of yogurt equals eight 1/4 cups and 1/2 cup equals two 1/4, Ayden would be able to make 10 smoothies with the amount he has.

Answer:850

Step-by-step explanation:

I hope it helps

The best summarizes for the result is:

O There is a moderate negative correlation between the variables.

A correlation coefficient measures the strength and direction of the relationship between two variables. The coefficient ranges from -1 to 1, with -1 indicating a perfect negative correlation, 0 indicating no correlation, and 1 indicating a perfect positive correlation.

In this case, the correlation coefficient of -0.524 indicates a moderate negative correlation between the variables. This means that as the value of one variable increases, the value of the other variable decreases, and vice versa. The negative sign indicates that the relationship is negative, and the absolute value of the coefficient (0.524) indicates that the relationship is moderate in strength.

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The length of the rectangle is 7 cm and the width is 5 cm.

The whole distance covered by the rectangle's borders or its sides is known as its perimeter. As we know the rectangle will have 4 sides then the perimeter of the rectangle will be equal to the total of its four sides. And the unit will be in meters, centimeters, inches, feet, etc.        

The formula for the Perimeter of the rectangle is given by

Here we have

The length of a rectangle is 2cm greater than the width of the rectangle

And perimeter of the rectangle = 24 cm

Let x be the width of the rectangle

From the given data,

Length of the rectangle = (x + 2) cm  

As we know Perimeter of rectangle = 2(Length+width)

=> Perimeter of rectangle = 2(x+2 + x) = 2(2x +2)

From the given data,

Perimeter of rectangle =  24cm

=> 2(2x +2) = 24 cm

=> (2x +2) = 12     [ Divided by 2 into both sides ]

=>  2x = 12 - 2

=>  2x = 10

=>   x = 5         [ divided by 2 into both sides ]  

Length of rectangle, (x+2) = 5 + 2 = 7 cm

Therefore,

The length of the rectangle is 7 cm and the width is 5 cm.

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Downsizing refers to the process of reducing the size and workforce of a company to cut costs, increase efficiency, or adapt to changing market conditions. It involves eliminating positions, reducing staff numbers, or even closing down certain business units or branches.

Downsizing can occur for various reasons, such as financial difficulties, mergers and acquisitions, technological advancements, or strategic reorganization. Companies often assess their operational costs and decide to downsize to improve their financial performance.

During the downsizing process, companies may calculate the potential cost savings by considering factors such as salaries, benefits, severance packages, and operational expenses. For example, if a company decides to eliminate 100 positions with an average salary of $50,000 per year, it could result in annual savings of $5 million.

While downsizing can help companies achieve short-term cost reductions, it often has significant implications for the affected employees, including layoffs, reduced morale, and increased workload for remaining staff. It is crucial for organizations to handle the downsizing process with sensitivity and transparency, providing support to affected employees and communicating the rationale behind the decisions.

It is important to note that downsizing should not be seen as a long-term solution, but rather as a strategic measure to address specific challenges. Companies should also explore alternatives to downsizing, such as retraining and redeploying employees, implementing productivity improvements, or seeking new business opportunities, to ensure sustainable growth and success in the long run.

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Answer:

15x + 50y = 5 (3x + 10y)

5 is a common factor

15/3x = 3x

50/5y = 10y

the answer is 5

\( \huge \mathbb \orange{HEY \: THERE}\)

\( \mathfrak \red{AnSwEr~}\)

\( \mathfrak \red{Explaination}\)

\( \mathsf \pink{15x + 50y = 5(3x + 10y)}\)

\( \mathsf \pink{5 \: is \: multiplied \: with \: both \: 3x \: and \: 10y}\)

\( \huge \mathbb \orange{HOPE \: IT \: HELPS}\)